#pragma once
#include "help_ex.h"

void _sliderbar_register();
LRESULT CALLBACK _sliderbar_proc(HWND hWnd, HEXOBJ hObj, INT uMsg, WPARAM wParam, LPARAM lParam);
void _sliderbar_paint(HEXOBJ hObj);
void _sliderbar_getrect(HEXOBJ hObj, RECT *rc);
FLOAT _sliderbar_getvalueofthepoint(HEXOBJ hObj, LPARAM lParam);